トンネル(2)

[III-13] Analytical consideration of behavior of the existing mountain tunnel portal during an earthquake

〇Yuta Yamanishi¹, Akira Matsuoka¹, Kousuke Kawata¹, Nobuharu Isago¹, Kazuo Nishimura¹, Hiroshi Yagi², Hazime Kitamura², Yasunori Yoshida² (1.Tokyo Metropolitan University, 2.Central Nippon Expressway)

Keywords:numerical analysis, mountain tunnel, portal, slope, earthquake